https://spirecomm.com/wp-content/uploads/2018/04/logo-forbes.jpg45125Beth Boyterhttps://spirecommunications.com/wp-content/uploads/2017/12/SpireLogo-300x138.pngBeth Boyter2020-11-20 20:09:112020-11-24 20:10:09DARPA Thinks Linking USVs Together Like Train Cars Can Increase Their Range At Sea.